The Rokinon 85M-C 85mm F1.4 features 85mm at focal length with maximum aperture of f/1.4. The lens construction has 9 elements in 7 groups and has diagonal angle of view at 28.3 degrees. Closest focusing distance at 3.3 ft and has a filter size of 72mm. The Rokinon 85M-C 85mm F1.4 lens weighs 1 pounds and it measures 3 inches in diameter and 3.5 inches long.